# Evaluation of Facial Expression Recognition by a Smart Eyewear for Facial Direction Changes, Repeatability, and Positional Drift

> Research article (ACM Transactions on Interactive Intelligent Systems, 2017) · cited 19× · AI/ML

**Wikidata**: [openalex:W2775793881](https://www.wikidata.org/wiki/openalex:W2775793881)  
**Source**: https://4ort.xyz/entity/evaluation-of-facial-expression-recognition-by-a-smart-eyewear-for-facial-direction-changes-repeatability-and-positional